DB2102/T XXXXX—XXXX I ICS 65.020.40 CCS B 15 DB2102 大连市 地方标准 DB2102/T 0066—2022 行道树养护技术规程 Code of Practice for Conservation Technology of Urban Street Trees 2022-12-15发布 2023-01-15实施 大连市市场监督管理局 发布 DB2102/T 0066—2022 I 目 次 前 言 ................................ ................................ ................ Ⅲ 1 范围 ................................ ................................ ................. 1 2 规范性引用文件 ................................ ................................ .......1 3 术语和定义 ................................ ................................ ........... 1 4 总体要求 ................................ ................................ ............. 2 5 修剪 ................................ ................................ ................. 2 5.1 基本要求 ................................ ................................ ......... 2 5.2 修剪时间 ................................ ................................ ......... 2 5.3 修剪方法 ................................ ................................ ......... 3 6 灌溉和排水 ................................ ................................ ........... 3 6.1 基本要求 ................................ ................................ ......... 3 6.2 灌溉 ................................ ................................ ............. 4 6.3 排水 ................................ ................................ ............. 4 7 施肥 ................................ ................................ ................. 4 7.1 基本要求 ................................ ................................ ......... 4 7.2 施肥时间与方法 ................................ ................................ ...4 8 有害生物监测与防控 ................................ ................................ ...5 8.1 基本要求 ................................ ................................ ......... 5 8.2 监测方法 ................................ ................................ ......... 5 8.3 防治措施 ................................ ................................ ......... 6 9 复壮和更新 ................................ ................................ ........... 6 9.1 基本要求 ................................ ................................ ......... 6 9.2 复壮措施 ................................ ................................ ......... 6 9.3 更新方法 ................................ ................................ ......... 6 10 补植 ................................ ................................ ................ 6 10.1 基本要求 ................................ ................................ ........ 6 10.2 补植时间 ................................ ................................ ........ 7 10.3 补植方法 ................................ ................................ ........ 7 11 竖桩和绑扎 ................................ ................................ .......... 7 11.1 基本要求 ................................ ................................ ........ 7 11.2 竖桩和绑扎方法 ................................ ................................ ..8 11.3 竖桩和绑扎物的维护 ................................ .............................. 8 12 扶正 ................................ ................................ ................ 8 13 树穴处理 ................................ ................................ ............ 8 13.1 树穴处理方法 ................................ ................................ ....8 13.2 树穴维护 ................................ ................................ ........ 9 14 树洞修补和创面保护 ................................ ................................ ..9 14.1 基本要求 ................................ ................................ ........ 9 14.2 树洞修补 ................................ ................................ ........ 9 14.3 创面保护 ................................ ................................ ........ 9 15 防台防汛 ................................ ................................ ............ 9 DB2102/T 0066—2022 II 16 防寒 ...............................